diff --git a/README.md b/README.md
index a73a809..a3f4c6c 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ This repository maintained by [Nick Scialli](https://twitter.com/nas5w) and powe
 - [Proxy](/src/patterns/proxy.js)
 - [Facade](/src/patterns/facade.js)
 - TODO: Mixin
-- TODO: Prototype
+- [Prototype](/src/patterns/prototype.js)
 - [Strategy](/src/patterns/behavioral/strategy.js)
 
 ## Techniques
@@ -72,14 +72,13 @@ This repository maintained by [Nick Scialli](https://twitter.com/nas5w) and powe
 
 - [Linked List](/src/dataStructures/linkedList.js)
 - TODO: Doubly Linked List
-- TODO: Stack
+- [Stack](/src/dataStructures/Stack.js)
 - [Queue](/src/dataStructures/queue.js)
-- TODO: Binary Tree
 - [Graph](/src/dataStructures/graph.js)
 - [Hash Table](/src/dataStructures/hashTable.js)
 - TODO: Heap
 - TODO: Tree
-- TODO: Graph
+- TODO: Binary Tree
 - TODO: Disjoint Set
 - [Binary Search Tree](/src/dataStructures/binarySearchTree.js)